15702366460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{197713}}^1$

素因数の和:197771

約数の個数: 72

約数和(自身を含む): 37965833136

約数和(自身を除く): 22263466676

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 55, 76, 95, 110, 190, 209, 220, 361, 380, 418, 722, 836, 1045, 1444, 1805, 2090, 3610, 3971, 4180, 7220, 7942, 15884, 19855, 39710, 79420, 197713, 395426, 790852, 988565, 1977130, 2174843, 3756547, 3954260, 4349686, 7513094, 8699372, 10874215, 15026188, 18782735, 21748430, 37565470, 41322017, 43496860, 71374393, 75130940, 82644034, 142748786, 165288068, 206610085, 285497572, 356871965, 413220170, 713743930, 785118323, 826440340, 1427487860, 1570236646, 3140473292, 3925591615, 7851183230, 15702366460]

約数ペア:

[(1, 15702366460), (2, 7851183230), (4, 3925591615), (5, 3140473292), (10, 1570236646), (11, 1427487860), (19, 826440340), (20, 785118323), (22, 713743930), (38, 413220170), (44, 356871965), (55, 285497572), (76, 206610085), (95, 165288068), (110, 142748786), (190, 82644034), (209, 75130940), (220, 71374393), (361, 43496860), (380, 41322017), (418, 37565470), (722, 21748430), (836, 18782735), (1045, 15026188), (1444, 10874215), (1805, 8699372), (2090, 7513094), (3610, 4349686), (3971, 3954260), (4180, 3756547), (7220, 2174843), (7942, 1977130), (15884, 988565), (19855, 790852), (39710, 395426), (79420, 197713)]